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Signal acquisition, digital and analog filter design, filtering and noise reduction, signal visualization and analysis…

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Symlets wavelets give different results after upgrading Mathematica 11.0.1?

QUESTION FROM: Claude Mante | 10 years ago BY: Sean Clarke
Mathematica , Mathematics , Signal Processing , ...
5
REPLIES
9.8K
VIEWS

Convert a list of local properties to a list of criteria in AudioIntervals?

QUESTION FROM: Luis Mendes | 10 years ago BY: Luis Mendes
Audio, Sound and Music , Engineering , Signal Processing , ...
2
REPLIES
11.4K
VIEWS

Illustration of fourier series for prime number counting functions

QUESTION FROM: Steven Clark | 10 years ago BY: Steven Clark
Calculus , Discrete Mathematics , Graphics and Visualization , ...
8
REPLIES
15.3K
VIEWS

Hiding secret messages in music

CONTRIBUTED BY: Marco Thiel | 6 years ago BY: Marco Thiel
Staff Picks , Audio, Sound and Music , Data Science , ...
9
REPLIES
39.2K
VIEWS

Correlation Scalogram with stock and climate examples

CONTRIBUTED BY: Vitaliy Kaurov | 10 years ago BY: Marco Thiel
Staff Picks , Curated Data , Data Science , Earth Science , ...
1
REPLIES
16.1K
VIEWS

[WSSA16] Intelligent Noise Cancellation

QUESTION FROM: Minas Ghazaryan | 2 years ago BY: Jos Klaps
Audio, Sound and Music , Mathematica , Signal Processing , ...
1
REPLIES
9.8K
VIEWS

[WSSA16] Natural language compression Huffman Method

QUESTION FROM: Vahagn Hayrapetyan | 10 years ago
Computational Humanities , Computational Linguistics , Curated Data , ...
0
REPLIES
7K
VIEWS

[WSSA16] Detection of TGE Events in weather data, aka Thunderstorm Analyzer

CONTRIBUTED BY: Haik Voskanyan | 10 years ago
Curated Data , Data Science , Earth Science , ...
0
REPLIES
5.2K
VIEWS

How many samples you could capture per second with Arduino?

QUESTION FROM: Marcelo Augusto Soares Rodrigues | 10 years ago BY: Ian Johnson
Connected Devices , Engineering , External Programs and Systems , ...
1
REPLIES
10.7K
VIEWS

Streaming data from my robot to Mathematica over UDP

QUESTION FROM: LV VS | 6 years ago BY: Marcus M
Connected Devices , External Programs and Systems , ...
9
REPLIES
26.1K
VIEWS

[WSS16] Analysis of data from personal biomonitoring devices

CONTRIBUTED BY: Shivani Angappan | 10 years ago
Biological Sciences , Connected Devices , Data Science , ...
0
REPLIES
5.1K
VIEWS

[WSS16] Image style transfer with MXNetLink package

CONTRIBUTED BY: Matteo Salvarezza | 10 years ago BY: Michael Sollami
High-Performance Computing , Image Processing , Machine Learning , ...
1
REPLIES
15.9K
VIEWS

[WSS2016] Who Speaks When? | Speaker Diarization in Mathematica

CONTRIBUTED BY: Faizon Zaman | 10 years ago
Audio, Sound and Music , Machine Learning , Mathematics , ...
0
REPLIES
5.9K
VIEWS

[WSS16] Implementing Software-Defined Radio using Mathematica and Osmo-SDR

CONTRIBUTED BY: Anshul Jain | 10 years ago
Audio, Sound and Music , Computer Science , Engineering , ...
0
REPLIES
6K
VIEWS

SystemDialogInput issues

QUESTION FROM: frances luse | 10 years ago BY: EDITORIAL BOARD
Audio, Sound and Music , Import and Export , Signal Processing , ...
2
REPLIES
7.8K
VIEWS

Making a video out of many images?

QUESTION FROM: Peter Parker | 10 years ago BY: Peter Parker
Dynamic Interactivity , Image Processing , Import and Export , ...
2
REPLIES
15.4K
VIEWS

Repair damaged image pixel using Laplace Interpolation

CONTRIBUTED BY: Markus Roellig | 9 years ago BY: Alex Alex
Staff Picks , Data Science , Image Processing , Mathematics , ...
4
REPLIES
27.1K
VIEWS

Improve Accuracy of TextRecognize function?

QUESTION FROM: Vijay Sharma | 10 years ago
Computable Document Format , Image Processing , Machine Learning , ...
0
REPLIES
7.1K
VIEWS

Improving ChanVeseBinarize Results for Segmentation of a Microscopy Image?

QUESTION FROM: Kosmut Chodik | 10 years ago
Biological Sciences , Graphics and Visualization , Image Processing , ...
0
REPLIES
4.9K
VIEWS

Independent component analysis for multidimensional signals

CONTRIBUTED BY: Anton Antonov | 10 years ago BY: Anton Antonov
Staff Picks , Data Science , Graphics and Visualization , ...
8
REPLIES
22.5K
VIEWS

Comparison of PCA and NNMF over image de-noising

CONTRIBUTED BY: Anton Antonov | 10 years ago BY: Anton Antonov
Staff Picks , Artificial Intelligence , Data Science , ...
4
REPLIES
15K
VIEWS

Importing 3D DICOM image as Image3D in MMA 10.0.2 or higher?

QUESTION FROM: Marcin Balcerzyk | 10 years ago BY: Rick Frank
Engineering , Graphics and Visualization , Image Processing , ...
1
REPLIES
11K
VIEWS

Problems with 'Recursion depth of 1024 exceeded during evaluation of '.

QUESTION FROM: Alexandre AZIER | 10 years ago BY: Otto Linsuain
Mathematics , Physics , Signal Processing , Wolfram Language
2
REPLIES
20.2K
VIEWS

Perceptron, Multilayer Perceptron and Neural Networks

QUESTION FROM: Daniel Sumner Magruder | 10 years ago BY: Daniel Sumner Magruder
Biological Sciences , Computer Science , Data Science , ...
2
REPLIES
11.3K
VIEWS

Estimating frequency after square law detection using FFT

QUESTION FROM: Arindum Mukherjee | 10 years ago
Graphics and Visualization , Mathematics , Signal Processing , ...
0
REPLIES
4.7K
VIEWS

Time series with multiple seasonality using Fourier external regressors?

QUESTION FROM: Crescent Curtis | 10 years ago BY: Eduardo Serna
Data Science , Signal Processing , Wavelets and Fourier Series , ...
6
REPLIES
15.1K
VIEWS

Fourier Transformation of periodic functions

QUESTION FROM: Saf Al | 10 years ago BY: Saf Al
Mathematics , Signal Processing , Wolfram Language
4
REPLIES
9.6K
VIEWS

Finding Peaks with Signal Data

QUESTION FROM: Jos Klaps | 8 years ago BY: Richard Klopp
Graphics and Visualization , Signal Processing , Wolfram Language
10
REPLIES
14.7K
VIEWS

ListPlot3D to show the dependence of a spectrum on a parameter?

QUESTION FROM: Steve Bardwell | 10 years ago BY: Steve Bardwell
Equation Solving , Graphics and Visualization , ...
4
REPLIES
6.2K
VIEWS

Using Fourier function to determine discreet fourier transform of a signal

QUESTION FROM: Syed Muhammad Hilmi Syed Anera | 10 years ago BY: Daniel Lichtblau
Calculus , Discrete Mathematics , Mathematics , ...
1
REPLIES
7K
VIEWS

Oscillation in experimental data due to a signal or noise?

QUESTION FROM: mim Far | 10 years ago
Graphics and Visualization , Signal Processing , Wolfram Language
0
REPLIES
3.9K
VIEWS

Hints on code optimization? Generating DTMF telephone signals.

CONTRIBUTED BY: Christopher Fox | 10 years ago BY: Christopher Fox
Audio, Sound and Music , Signal Processing , Tuning and Debugging , ...
4
REPLIES
7.9K
VIEWS

Using Mathematica to see the world in a different light - part I

CONTRIBUTED BY: Marco Thiel | 10 years ago BY: Bernat Espigulé
Staff Picks , Connected Devices , Data Science , Events & Media , ...
4
REPLIES
24.4K
VIEWS

Universal stereo plotter

CONTRIBUTED BY: Eric Johnstone | 1 year ago BY: Richard Baartman
Audio, Sound and Music , Dynamic Interactivity , ...
5
REPLIES
14.4K
VIEWS

A Brief History of Noise, The Atlantic, 1/5/16

CONTRIBUTED BY: Kathryn Cramer | 10 years ago BY: Vincent Meade
Astronomy , Audio, Sound and Music , ...
2
REPLIES
19.3K
VIEWS

Data assimilation for ice growth

QUESTION FROM: Soren Molander | 10 years ago BY: Soren Molander
Data Science , Signal Processing
5
REPLIES
6.6K
VIEWS

How to find the maximum value for each sub-list of a list

QUESTION FROM: Antonio de Oliveira | 11 years ago BY: Antonio de Oliveira
Mathematics , Signal Processing
2
REPLIES
10.9K
VIEWS

How to get FindFit for average curve among several curves

QUESTION FROM: Antonio de Oliveira | 11 years ago BY: Antonio de Oliveira
Astronomy , Data Science , Image Processing , Optics , Physics , ...
2
REPLIES
11.6K
VIEWS

How to compute number of sensor pulses per minute?

QUESTION FROM: Safi Ahmed | 11 years ago BY: Malte Lenz
Connected Devices , Control Systems , Engineering , Modeling , ...
1
REPLIES
11.9K
VIEWS

RC first order system - solving DEs with laplace transform

QUESTION FROM: Pawel Wozniak | 11 years ago
Engineering , Mathematics , Physics , Signal Processing , ...
0
REPLIES
4.2K
VIEWS

Unpredictable Solar Systems

CONTRIBUTED BY: Todd Rowland | 11 years ago BY: Daniel Langstaff
Astronomy , Education , Game Development , Mathematics , ...
9
REPLIES
15.3K
VIEWS

Get streaming data from Wifi

QUESTION FROM: Fabio Burgos | 11 years ago BY: Marco Thiel
Signal Processing
1
REPLIES
7.1K
VIEWS

Has Filling changed in Version 10?

QUESTION FROM: Garrett Neske | 11 years ago BY: l van Veen
Computer Science , Data Science , Graphics and Visualization , ...
1
REPLIES
7.5K
VIEWS

Discrepancy Conjecture

CONTRIBUTED BY: Ed Pegg | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Demonstrations , Discrete Mathematics , ...
1
REPLIES
11.2K
VIEWS

TriangleWave automatic simplification question

QUESTION FROM: Sander Huisman | 11 years ago BY: Frank Kampas
Signal Processing , Symbolic Computations , Wolfram Language
1
REPLIES
5.5K
VIEWS

Measuring the audio frequency response of my stereo

CONTRIBUTED BY: David Keith | 11 years ago BY: David Keith
Audio, Sound and Music , Signal Processing , Wolfram Language
2
REPLIES
12K
VIEWS

customize Plot Marker command

QUESTION FROM: ash ash | 11 years ago BY: Alexey Popkov
Data Science , Earth Science , Image Processing , Signal Processing , ...
3
REPLIES
12.5K
VIEWS

Using FindDistributionParameters in a discrete region of parameters

QUESTION FROM: ‫Itay Bloch | 11 years ago BY: Sean Clarke
Mathematica , Mathematics , Signal Processing , ...
1
REPLIES
7.9K
VIEWS

Template matching for object recognition in optical remote sensing data

QUESTION FROM: Sina Montazeri | 11 years ago BY: Jafett Sandi
Computer Science , Data Science , Earth Science , Image Processing , ...
1
REPLIES
11K
VIEWS

Construct a function from "Fourier" - data

QUESTION FROM: Hans Dolhaine | 11 years ago BY: Daniel Lichtblau
Mathematics , Signal Processing , Wolfram Language
17
REPLIES
21.3K
VIEWS

analysis of interfering signals.

QUESTION FROM: VIVEK KUMAR | 11 years ago
Mathematics , Signal Processing
0
REPLIES
3K
VIEWS

Why is the FindPeaks function returning every data point in the table?

QUESTION FROM: Alicia Wadsworth | 11 years ago BY: Bill Simpson
Astronomy , Mathematics , Physics , Signal Processing
1
REPLIES
8.4K
VIEWS

Minimize and complex numbers

QUESTION FROM: Kris Brumbaugh | 11 years ago BY: Udo Krause
Mathematica , Physics , Signal Processing , Wolfram Language
4
REPLIES
9.9K
VIEWS

"Plot3D" Not responding to changes in wave function conditions.

QUESTION FROM: Chris Penney | 11 years ago BY: Erik Mahieu
Calculus , Mathematica , Physics , Signal Processing , ...
5
REPLIES
11K
VIEWS

Fourier Series of function defined with conditional statement

QUESTION FROM: Kaushik Mallick | 11 years ago BY: Kaushik Mallick
Calculus , Mathematica , Mathematics , Mechanical Engineering , ...
15
REPLIES
17.5K
VIEWS

Need help with starting WolframAlpha program>music>cannot hear sound

QUESTION FROM: Margaret Cho | 11 years ago BY: Aeyoss Antelope
Audio, Sound and Music , Signal Processing , Software Development , ...
1
REPLIES
11.8K
VIEWS

[Project] Human Cerebral Cortex with Real Data [MCIScreen]

CONTRIBUTED BY: William Shankle | 11 years ago
Biological Sciences , Computer Science , Data Science , ...
0
REPLIES
11K
VIEWS

Using LogLogPlot for a user defined function

QUESTION FROM: Sean Alto | 11 years ago BY: Bill Simpson
Mathematica , Physics , Signal Processing , Wolfram Language
1
REPLIES
7.5K
VIEWS

ListCorrelate results in a time shifted vector

QUESTION FROM: Cole Pierson | 11 years ago BY: David Keith
Mathematica , Signal Processing
8
REPLIES
10.6K
VIEWS

Periodic piecewise functions?

QUESTION FROM: Nev Nev | 8 years ago BY: Ambuj Jain
Mathematics , Signal Processing , Wolfram Language
7
REPLIES
20.7K
VIEWS

Insert or Joint a element in a table

QUESTION FROM: margherita ferrucci | 11 years ago BY: David Gathercole
Civil Engineering , Education , Engineering , Finance , ...
7
REPLIES
17.7K
VIEWS

Mining Time Series Data. Wavelet transform

QUESTION FROM: Alex Skudarev | 11 years ago
Biological Sciences , Calculus , Signal Processing , Wolfram Language
0
REPLIES
6.6K
VIEWS

Help with Bessel Function

QUESTION FROM: D Moore | 11 years ago BY: D Moore
Calculus , Mathematica , Mathematics , Signal Processing , ...
3
REPLIES
7.8K
VIEWS

How do I implement this multidimensional chained prediction option(s)?

QUESTION FROM: Aryan Howl | 11 years ago
Algebra , Blockchain , Business Analytics , Dynamic Interactivity , ...
0
REPLIES
11.9K
VIEWS

How to implement this Bayesian Regression Algorithm?

QUESTION FROM: Aryan Howl | 11 years ago BY: Dylan Jorgensen
Blockchain , Curated Data , Economics , Mathematica , ...
4
REPLIES
19.6K
VIEWS

Fourier Transform

QUESTION FROM: Arindum Mukherjee | 11 years ago BY: S M Blinder
Signal Processing , Wavelets and Fourier Series , Wolfram Language
1
REPLIES
10K
VIEWS

Aftermath of the solar eclipse

CONTRIBUTED BY: Marco Thiel | 2 years ago BY: Paige Vigliarolo
Staff Picks , Data Science , Earth Science , ...
16
REPLIES
38.6K
VIEWS

i am a researcher in applied mathematics. Which mathematica edition?

QUESTION FROM: abhijit banerjee | 11 years ago BY: David Keith
Astronomy , Mathematica , Mathematics , Physics , Signal Processing , ...
2
REPLIES
14.1K
VIEWS

Plot command help

QUESTION FROM: ash ash | 11 years ago BY: Frank Kampas
Civil Engineering , Computer Science , Data Science , Education , ...
4
REPLIES
13.2K
VIEWS

How to smooth and filter the signal?

QUESTION FROM: Peter Parker | 11 years ago BY: EDITORIAL BOARD
Image Processing , Optimization , Signal Processing , Wolfram Language
7
REPLIES
16.3K
VIEWS

HDF5 import partial dataset

QUESTION FROM: Greg Drozd | 11 years ago BY: Peter Willis
Chemical Engineering , Chemistry , Computer Science , Data Science , ...
1
REPLIES
16.3K
VIEWS

What is the expression for the periodic rectangular function?

QUESTION FROM: Felix K | 5 years ago BY: Jesse Sheinwald
Calculus , Signal Processing , Wolfram Language
9
REPLIES
22.7K
VIEWS

Spectrogram of a Sound Object

QUESTION FROM: Luis Mendes | 11 years ago BY: Sean Clarke
Audio, Sound and Music , Graphics and Visualization , Mathematica , ...
1
REPLIES
13.4K
VIEWS

Puzzled by FindClusters on a set of dates with a custom DistanceFunction

QUESTION FROM: David Reiss | 11 years ago BY: David Reiss
Data Science , Discrete Mathematics , Mathematica , Mathematics , ...
2
REPLIES
10K
VIEWS

Can we play frequencies from a list?

QUESTION FROM: Douglas Youvan | 11 years ago BY: Douglas Youvan
Audio, Sound and Music , Mathematica , Signal Processing , ...
2
REPLIES
10.1K
VIEWS

Trying To Obtain Fourier Cosine Coeficients of A Set of data

QUESTION FROM: Kale Oyedeji | 12 years ago BY: David Reiss
Computer Science , Mathematics , Mechanical Engineering , Physics , ...
1
REPLIES
11.3K
VIEWS

How can I smooth a power spectrum using parzen window?

QUESTION FROM: Mingzhou ZHU | 12 years ago BY: Bruce Miller
Engineering , Graphics and Visualization , Signal Processing , ...
1
REPLIES
9.8K
VIEWS

Making a filter

QUESTION FROM: sean roubion | 12 years ago BY: David Reiss
Image Processing , Mathematica , Signal Processing
1
REPLIES
9.7K
VIEWS

RecordSound

QUESTION FROM: benrus200 | 12 years ago BY: benrus200
Import and Export , Mathematica , Signal Processing , Wolfram Language
7
REPLIES
7.9K
VIEWS

How can I interface with an old oscilloscope with a GPIB port?

QUESTION FROM: Keith Osborne | 11 years ago BY: Keith Osborne
Computer Science , Signal Processing
1
REPLIES
9.5K
VIEWS

Problem in Generalized Fox's H Function (YFoxH)

QUESTION FROM: cong ade | 12 years ago BY: cong ade
Engineering , Mathematica , Mathematics , Signal Processing
2
REPLIES
9.8K
VIEWS

FFT - InverseFourier[] - ListPlot

QUESTION FROM: Stefano Pavinato | 12 years ago BY: David Keith
Graphics and Visualization , Signal Processing , Wolfram Language
3
REPLIES
11.5K
VIEWS

smoothing the numerical data

QUESTION FROM: nagao hideyuki | 12 years ago BY: nagao hideyuki
Mathematica , Numerical Computation , Signal Processing , ...
2
REPLIES
7K
VIEWS

Using NonlinearModelFit for complex data ?

QUESTION FROM: Christian Neel | 10 years ago BY: Gale Bradfield
Data Science , Engineering , Mathematics , Physics , ...
4
REPLIES
16.3K
VIEWS

Why does Periodogram not reproduce squared magnitude of Fourier output?

QUESTION FROM: Michael Marino | 7 years ago BY: michael colacino
Biological Sciences , Mathematica , Numerical Computation , ...
3
REPLIES
10.7K
VIEWS

How to capture current microphone data?

QUESTION FROM: Xuan Li | 12 years ago BY: Xuan Li
Connected Devices , Mathematica , Signal Processing , Wolfram Language
9
REPLIES
10.8K
VIEWS

Supported Library

QUESTION FROM: Fulvio Spagna | 12 years ago BY: Otto Tronarp
Signal Processing , SystemModeler
1
REPLIES
10.1K
VIEWS

how to connect DLATRAM in System Modeler?

QUESTION FROM: manu gaurav | 12 years ago BY: manu gaurav
Engineering , Mathematics , Modeling , Signal Processing , ...
4
REPLIES
12K
VIEWS

1-Day Wolfram Technology Summit: Master Your Data with Computation (21 Nov)

CONTRIBUTED BY: Rita Crook | 12 years ago
Business Analytics , Computer Science , Data Science , Economics , ...
0
REPLIES
8.1K
VIEWS

Pulse signal in input and output

QUESTION FROM: manu gaurav | 12 years ago BY: manu gaurav
Control Systems , Engineering , Modeling , Signal Processing , ...
2
REPLIES
10.3K
VIEWS

Why do i get different outputs for equivalent commands?

QUESTION FROM: Matteo Di Loreto | 12 years ago BY: Matteo Di Loreto
Control Systems , Data Science , Engineering , Mathematics , ...
4
REPLIES
6.4K
VIEWS

Cross correlation

QUESTION FROM: manu gaurav | 12 years ago BY: manu gaurav
Engineering , Image Processing , Mathematics , Signal Processing , ...
2
REPLIES
7.4K
VIEWS

Using your smart phone as the ultimate sensor array for Mathematica

CONTRIBUTED BY: Marco Thiel | 6 years ago BY: Jack I Houng
Connected Devices , Data Science , Know-How , Mathematica , ...
15
REPLIES
74.4K
VIEWS

Can I process sound from the system microphone in real time with Dynamic[]?

QUESTION FROM: Andrew Robertson | 12 years ago
Mathematica , Signal Processing
0
REPLIES
3.3K
VIEWS

Finding peaks and valleys in data

QUESTION FROM: Henrick Jeanty | 12 years ago BY: Henrick Jeanty
Data Science , Signal Processing , Wolfram Language
9
REPLIES
16.9K
VIEWS

white gaussian noise source in SystemModeler

QUESTION FROM: manu gaurav | 12 years ago BY: Johan Rhodin
Modeling , Signal Processing , SystemModeler
1
REPLIES
6.4K
VIEWS

fft analysis plotting in SystemModeler

QUESTION FROM: manu gaurav | 12 years ago BY: manu gaurav
Graphics and Visualization , Signal Processing , SystemModeler , ...
1
REPLIES
7.1K
VIEWS

quantizer and plots in system modeler

QUESTION FROM: manu gaurav | 12 years ago BY: Henrik Tidefelt
Graphics and Visualization , Modeling , Signal Processing , ...
9
REPLIES
14.7K
VIEWS

Fourier of stepfunction results in "non-injective" spectrum

QUESTION FROM: Holger Schlüter | 12 years ago BY: David Reiss
Mathematica , Signal Processing , Wolfram Language
3
REPLIES
5.6K
VIEWS

How to incorporate a package written in C, like the FFTW package?

QUESTION FROM: Jan P | 9 years ago BY: Szabolcs Horvát
Mathematica , Signal Processing , Software Development , ...
6
REPLIES
11K
VIEWS
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